Whitespace: We don't use tabs in shell or kconfig files

We indent by multiples of 4.
This change cleans up whitespace in offending files.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>

.travis.sh

@@ -4,42 +4,42 @@ export PATH="$(pwd):$PATH"
 # Manage the travis build
 ct-ng_travis_build()
 {
-	# Override the log behaviour
-	sed -i	-e 's/^.*\(CT_LOG_ERROR\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOG_WARN\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOG_INFO\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOG_EXTRA\).*$/\1=y/' \
-		-e 's/^.*\(CT_LOG_ALL\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOG_DEBUG\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOG_LEVEL_MAX\).*$/\1="EXTRA"/' \
-		-e 's/^.*\(CT_LOG_PROGRESS_BAR\).*$/# \1 is not set/' \
-		-e 's/^.*\(CT_LOCAL_TARBALLS_DIR\).*$/\1="${HOME}\/src"/' \
-		-e 's/^.*\(CT_SAVE_TARBALLS\).*$/\1=y/' \
-		.config
+    # Override the log behaviour
+    sed -i -e 's/^.*\(CT_LOG_ERROR\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOG_WARN\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOG_INFO\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOG_EXTRA\).*$/\1=y/' \
+        -e 's/^.*\(CT_LOG_ALL\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOG_DEBUG\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOG_LEVEL_MAX\).*$/\1="EXTRA"/' \
+        -e 's/^.*\(CT_LOG_PROGRESS_BAR\).*$/# \1 is not set/' \
+        -e 's/^.*\(CT_LOCAL_TARBALLS_DIR\).*$/\1="${HOME}\/src"/' \
+        -e 's/^.*\(CT_SAVE_TARBALLS\).*$/\1=y/' \
+        .config
 
-	# Build the sample
-	ct-ng build.2 &
-	local build_pid=$!
+    # Build the sample
+    ct-ng build.2 &
+    local build_pid=$!
 
-	# Start a runner task to print a "still running" line every 5 minutes
-	# to avoid travis to think that the build is stuck
-	{
-		while true
-		do
-			sleep 300
-			printf "Crosstool-NG is still running ...\r"
-		done
-	} &
-	local runner_pid=$!
+    # Start a runner task to print a "still running" line every 5 minutes
+    # to avoid travis to think that the build is stuck
+    {
+        while true
+        do
+            sleep 300
+            printf "Crosstool-NG is still running ...\r"
+        done
+    } &
+    local runner_pid=$!
 
-	# Wait for the build to finish and get the result
-	wait $build_pid 2>/dev/null
-	local result=$?
+    # Wait for the build to finish and get the result
+    wait $build_pid 2>/dev/null
+    local result=$?
 
-	# Stop the runner task
-	kill $runner_pid
-	wait $runner_pid 2>/dev/null
+    # Stop the runner task
+    kill $runner_pid
+    wait $runner_pid 2>/dev/null
 
-	# Return the result
-	return $result
+    # Return the result
+    return $result
 }

config/arch/microblaze.in

@@ -10,7 +10,7 @@
 ## select ARCH_DEFAULT_HAS_MMU
 ##
 ## help The MicroBlaze architecture, as defined by:
-## help 	http://www.xilinx.com/
+## help     http://www.xilinx.com/
 ## help 
 ## help Upstream projects do not currently provide
 ## help full support for the microblaze architecture

config/arch/xtensa.in.2

@@ -1,31 +1,33 @@
 choice
-	prompt "Target Architecture Variant"
-	default ARCH_xtensa_fsf
+    prompt "Target Architecture Variant"
+    default ARCH_xtensa_fsf
+
 config XTENSA_CUSTOM
-	bool "Custom Xtensa processor configuration"
+    bool "Custom Xtensa processor configuration"
 
 config ARCH_xtensa_fsf
-	bool "fsf - Default configuration"
+    bool "fsf - Default configuration"
 
 endchoice
 
 config ARCH_XTENSA_CUSTOM_NAME
-	string "Custom Xtensa processor configuration name"
-	depends on XTENSA_CUSTOM
-	default ""
-	help
-	  Enter the name of the custom processor configuration.
-	  Overlay file for that configuration must be called
-	  'xtensa_<CUSTOM_NAME>.tar'.
-	  Leave blank to use the default 'xtensa-overlay.tar'.
-	  For more information about this option, please also consult
-	  section 'Using crosstool-NG to build Xtensa toolchains' in the
-	  docs/C - Misc. tutorials.txt
+    string "Custom Xtensa processor configuration name"
+    depends on XTENSA_CUSTOM
+    default ""
+    help
+      Enter the name of the custom processor configuration.
+      Overlay file for that configuration must be called
+      'xtensa_<CUSTOM_NAME>.tar'.
+
+      Leave blank to use the default 'xtensa-overlay.tar'.
+      For more information about this option, please also consult
+      section 'Using crosstool-NG to build Xtensa toolchains' in the
+      docs/C - Misc. tutorials.txt
 
 config ARCH_XTENSA_CUSTOM_OVERLAY_LOCATION
-	string "Full path to custom Xtensa processor configurations"
-	depends on XTENSA_CUSTOM
-	default ""
-	help
-	  Enter the path to the directory for the custom processor
-	  configuration file.
+    string "Full path to custom Xtensa processor configurations"
+    depends on XTENSA_CUSTOM
+    default ""
+    help
+      Enter the path to the directory for the custom processor
+      configuration file.

config/libc/newlib.in.2

@@ -31,9 +31,9 @@ config LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS
     prompt "Disable the syscalls supplied with newlib"
     help
       Disable the syscalls that come with newlib. You
-	  will have to implement your own _sbrk, _read,
-	  _write... If you plan to port newlib to a new
-	  platform/board, say Yes.
+      will have to implement your own _sbrk, _read,
+      _write... If you plan to port newlib to a new
+      platform/board, say Yes.
 
 config LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE
     bool

scripts/addToolVersion.sh

@@ -14,37 +14,37 @@ myname="$0"
 
 doHelp() {
     cat <<-EOF
-		Usage: ${myname} <--tool> <[options] version [...]> ...
-		  'tool' in one of:
-		    gcc, binutils, glibc, uClibc, newlib, linux, gdb, dmalloc,
-		    duma, strace, ltrace, libelf, gmp, mpfr, isl, cloog, mpc,
-		    mingw-w64, expat, ncurses
-		
-		  Valid options for all tools:
-		    --stable, -s, +x   (default)
-		      mark the version as being stable (as opposed to experimental, below)
-		
-		    --experimental, -x, +s
-		      mark the version as being experimental (as opposed to stable, above)
-		
-		    --current, -c, +o   (default)
-		      mark the version as being cuurent (as opposed to obsolete, below)
-		
-		    --obsolete, -o, +c
-		      mark the version as being obsolete (as opposed to current, above)
-		
-		  Note: setting a new tool resets to the defaults: 'stable' and 'current'.
-		
-		  'version' is a valid version for the specified tool.
-		
-		  Examples:
-		    add stable current version 2.6.19.2 to linux kernel:
-		      ${myname} --linux 2.6.19.2
-		
-		    add experimental obsolete version 2.3.5 and stable current versions 2.6.1
-		    and 2.6.2 to glibc, add stable obsolete version 3.3.3 to gcc:
-		      ${myname} --glibc -x -o 2.3.5 -s -c 2.6.1 2.6.2 --gcc -o 3.3.3
-		EOF
+        Usage: ${myname} <--tool> <[options] version [...]> ...
+          'tool' in one of:
+            gcc, binutils, glibc, uClibc, newlib, linux, gdb, dmalloc,
+            duma, strace, ltrace, libelf, gmp, mpfr, isl, cloog, mpc,
+            mingw-w64, expat, ncurses
+
+          Valid options for all tools:
+            --stable, -s, +x   (default)
+              mark the version as being stable (as opposed to experimental, below)
+
+            --experimental, -x, +s
+              mark the version as being experimental (as opposed to stable, above)
+
+            --current, -c, +o   (default)
+              mark the version as being cuurent (as opposed to obsolete, below)
+
+            --obsolete, -o, +c
+              mark the version as being obsolete (as opposed to current, above)
+
+          Note: setting a new tool resets to the defaults: 'stable' and 'current'.
+
+          'version' is a valid version for the specified tool.
+
+          Examples:
+            add stable current version 2.6.19.2 to linux kernel:
+              ${myname} --linux 2.6.19.2
+
+            add experimental obsolete version 2.3.5 and stable current versions 2.6.1
+            and 2.6.2 to glibc, add stable obsolete version 3.3.3 to gcc:
+              ${myname} --glibc -x -o 2.3.5 -s -c 2.6.1 2.6.2 --gcc -o 3.3.3
+        EOF
 }
 
 # Extract field $3 from version $1 with separator $2
@@ -187,7 +187,7 @@ while [ $# -gt 0 ]; do
         --ltrace)   EXP=; OBS=; cat=LTRACE;         tool=ltrace;    tool_prefix=debug;          dot2suffix=;;
         --gmp)      EXP=; OBS=; cat=GMP;            tool=gmp;       tool_prefix=companion_libs; dot2suffix=;;
         --mpfr)     EXP=; OBS=; cat=MPFR;           tool=mpfr;      tool_prefix=companion_libs; dot2suffix=;;
-	--isl)      EXP=; OBS=; cat=ISL;            tool=isl;       tool_prefix=companion_libs; dot2suffix=;;
+        --isl)      EXP=; OBS=; cat=ISL;            tool=isl;       tool_prefix=companion_libs; dot2suffix=;;
         --cloog)    EXP=; OBS=; cat=CLOOG;          tool=cloog;     tool_prefix=companion_libs; dot2suffix=;;
         --mpc)      EXP=; OBS=; cat=MPC;            tool=mpc;       tool_prefix=companion_libs; dot2suffix=;;
         --libelf)   EXP=; OBS=; cat=LIBELF;         tool=libelf;    tool_prefix=companion_libs; dot2suffix=;;

scripts/build/cc.sh

@@ -38,21 +38,21 @@ do_cc_core_pass_1() {
 
 # Core pass 2 the cc facilities
 do_cc_core_pass_2() {
-	for f in ${CT_CC_FACILITY_LIST}; do
+    for f in ${CT_CC_FACILITY_LIST}; do
         do_${f}_core_pass_2
     done
 }
 
 # Build for build the cc facilities
 do_cc_for_build() {
-	for f in ${CT_CC_FACILITY_LIST}; do
+    for f in ${CT_CC_FACILITY_LIST}; do
         do_${f}_for_build
     done
 }
 
 # Build for host the cc facilities
 do_cc_for_host() {
-	for f in ${CT_CC_FACILITY_LIST}; do
+    for f in ${CT_CC_FACILITY_LIST}; do
         do_${f}_for_host
     done
 }

scripts/build/cc/100-gcc.sh

@@ -143,7 +143,7 @@ do_gcc_core_pass_2() {
             ;;
         *)
             core_opts+=( "mode=static" )
-	    core_opts+=( "build_libgcc=yes" )
+            core_opts+=( "build_libgcc=yes" )
             ;;
     esac
 
@@ -313,9 +313,9 @@ do_gcc_core_backend() {
         if [ "${CT_ISL}" = "y" ]; then
             extra_config+=("--with-isl=${complibs}")
         fi
-	if [ "${CT_CLOOG}" = "y" ]; then
-	    extra_config+=("--with-cloog=${complibs}")
-	fi
+        if [ "${CT_CLOOG}" = "y" ]; then
+            extra_config+=("--with-cloog=${complibs}")
+        fi
     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
         extra_config+=("--with-isl=no")
         extra_config+=("--with-cloog=no")
@@ -472,8 +472,8 @@ do_gcc_core_backend() {
             CT_DoExecLog ALL ${make} ${JOBSFLAGS} -C libbacktrace
         fi
 
-	libgcc_rule="libgcc.mvars"
-	core_targets=( gcc target-libgcc )
+        libgcc_rule="libgcc.mvars"
+        core_targets=( gcc target-libgcc )
 
         # On bare metal and canadian build the host-compiler is used when
         # actually the build-system compiler is required. Choose the correct
@@ -710,7 +710,7 @@ do_gcc_backend() {
         extra_config+=("--enable-cxx-flags=${CT_CC_GCC_ENABLE_CXX_FLAGS}")
     fi
     if [ "${CT_THREADS}" = "none" ]; then
-	extra_config+=(--disable-libatomic)
+        extra_config+=(--disable-libatomic)
     fi
     if [ "${CT_CC_GCC_LIBMUDFLAP}" = "y" ]; then
         extra_config+=(--enable-libmudflap)
@@ -790,9 +790,9 @@ do_gcc_backend() {
         if [ "${CT_ISL}" = "y" ]; then
             extra_config+=("--with-isl=${complibs}")
         fi
-	if [ "${CT_CLOOG}" = "y" ]; then
-	    extra_config+=("--with-cloog=${complibs}")
-	fi
+        if [ "${CT_CLOOG}" = "y" ]; then
+            extra_config+=("--with-cloog=${complibs}")
+        fi
     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
         extra_config+=("--with-isl=no")
         extra_config+=("--with-cloog=no")

scripts/build/companion_libs/130-cloog.sh

@@ -87,9 +87,9 @@ do_cloog_backend() {
     done
 
     if [ "${CT_CLOOG_0_18_or_later}" = y ]; then
-	cloog_opts+=( --with-gmp=system --with-gmp-prefix="${prefix}" )
-	cloog_opts+=( --with-isl=system --with-isl-prefix="${prefix}" )
-	cloog_opts+=( --without-osl )
+        cloog_opts+=( --with-gmp=system --with-gmp-prefix="${prefix}" )
+        cloog_opts+=( --with-isl=system --with-isl-prefix="${prefix}" )
+        cloog_opts+=( --without-osl )
     fi
 
     CT_DoLog EXTRA "Configuring CLooG"
@@ -99,13 +99,13 @@ do_cloog_backend() {
     LDFLAGS="${ldflags}"                                \
     LIBS="-lm"                                          \
     "${CT_SRC_DIR}/cloog-${CT_CLOOG_VERSION}/configure" \
-	--build=${CT_BUILD}                             \
-	--host=${host}                                  \
-	--prefix="${prefix}"                            \
-	--with-bits=gmp                                 \
-	--with-host-libstdcxx='-lstdc++'                \
-	--disable-shared                                \
-	--enable-static                                 \
+        --build=${CT_BUILD}                             \
+        --host=${host}                                  \
+        --prefix="${prefix}"                            \
+        --with-bits=gmp                                 \
+        --with-host-libstdcxx='-lstdc++'                \
+        --disable-shared                                \
+        --enable-static                                 \
         "${cloog_opts[@]}"
 
     CT_DoLog EXTRA "Building CLooG"

scripts/build/debug/300-gdb.sh

@@ -95,10 +95,10 @@ do_debug_gdb_build() {
             LD_for_gdb="${CT_HOST}-ld -static"
         fi
 
-	# Disable binutils options when building from the binutils-gdb repo.
-	cross_extra_config+=("--disable-binutils")
-	cross_extra_config+=("--disable-ld")
-	cross_extra_config+=("--disable-gas")
+    # Disable binutils options when building from the binutils-gdb repo.
+    cross_extra_config+=("--disable-binutils")
+    cross_extra_config+=("--disable-ld")
+    cross_extra_config+=("--disable-gas")
 
         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
 
@@ -186,10 +186,10 @@ do_debug_gdb_build() {
 
         export ac_cv_func_strncmp_works=yes
 
-	# Disable binutils options when building from the binutils-gdb repo.
-	native_extra_config+=("--disable-binutils")
-	native_extra_config+=("--disable-ld")
-	native_extra_config+=("--disable-gas")
+        # Disable binutils options when building from the binutils-gdb repo.
+        native_extra_config+=("--disable-binutils")
+        native_extra_config+=("--disable-ld")
+        native_extra_config+=("--disable-gas")
 
         CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
 
@@ -256,10 +256,10 @@ do_debug_gdb_build() {
             fi
         fi
 
-	# Disable binutils options when building from the binutils-gdb repo.
-	gdbserver_extra_config+=("--disable-binutils")
-	gdbserver_extra_config+=("--disable-ld")
-	gdbserver_extra_config+=("--disable-gas")
+        # Disable binutils options when building from the binutils-gdb repo.
+        gdbserver_extra_config+=("--disable-binutils")
+        gdbserver_extra_config+=("--disable-ld")
+        gdbserver_extra_config+=("--disable-gas")
 
         CT_DoExecLog CFG                                \
         CC="${CT_TARGET}-gcc"                           \

scripts/patch-rework.sh

@@ -11,35 +11,35 @@ diff="$@"
 
 do_help() {
     cat <<-_EOF_
-		${0##*/}: transform a patchset of non-p1 patches into -p1 patches
-		
-		Usage:
-		    ${0##*/} <basedir> <src> <dst> [diffopts ...]
-		
-		Where:
-		    basedir
-		        points to the directory of the component to patch
-		
-		    src
-		        points to the directory containing the existing patchset
-		        to transform
-		
-		    dst
-		        points to the directory where to put transformed patches
-		
-		    diffopts
-		        optional options to pass to diff, for debug purposes. You
-		        should not need it
-		
-		Example:
-		    Transform Gentoo patches against gcc-4.4.2 (some of which are
-		    -p0, -p1 or even -p2 patches) into all -p1 patches:
-		
-		        tar xjf gcc-4.4.2.tar.bz2
-		        patch-rework.sh gcc-4.4.2                   \\
-		                        /path/to/gentoo/gcc/patches \\
-		                        gcc-4.4.2.patches
-		_EOF_
+        ${0##*/}: transform a patchset of non-p1 patches into -p1 patches
+        
+        Usage:
+            ${0##*/} <basedir> <src> <dst> [diffopts ...]
+        
+        Where:
+            basedir
+                points to the directory of the component to patch
+        
+            src
+                points to the directory containing the existing patchset
+                to transform
+        
+            dst
+                points to the directory where to put transformed patches
+        
+            diffopts
+                optional options to pass to diff, for debug purposes. You
+                should not need it
+        
+        Example:
+            Transform Gentoo patches against gcc-4.4.2 (some of which are
+            -p0, -p1 or even -p2 patches) into all -p1 patches:
+        
+                tar xjf gcc-4.4.2.tar.bz2
+                patch-rework.sh gcc-4.4.2                   \\
+                                /path/to/gentoo/gcc/patches \\
+                                gcc-4.4.2.patches
+        _EOF_
 }
 
 # Sanity checks
@@ -48,8 +48,8 @@ if [    -z "${base}"                    \
      -o ! -d "${src}"                   \
      -o -e "${dst}" -a ! -d "${dst}"    \
    ]; then
-	do_help
-	exit 1
+    do_help
+    exit 1
 fi
 
 mkdir -p "${dst}"

scripts/showSamples.sh

@@ -69,7 +69,7 @@ dump_single_sample() {
             printf "    %-*s : %s\n" ${width} "OS" "${CT_KERNEL}${CT_KERNEL_VERSION:+-}${CT_KERNEL_VERSION}"
             if [    -n "${CT_GMP}"              \
                  -o -n "${CT_MPFR}"             \
-		 -o -n "${CT_ISL}"              \
+                 -o -n "${CT_ISL}"              \
                  -o -n "${CT_CLOOG}"            \
                  -o -n "${CT_MPC}"              \
                  -o -n "${CT_LIBELF}"           \
@@ -77,7 +77,7 @@ dump_single_sample() {
                  -o -n "${CT_NCURSES}"          \
                  -o -n "${CT_GMP_TARGET}"       \
                  -o -n "${CT_MPFR_TARGET}"      \
-		 -o -n "${CT_ISL_TARGET}"       \
+                 -o -n "${CT_ISL_TARGET}"       \
                  -o -n "${CT_CLOOG_TARGET}"     \
                  -o -n "${CT_MPC_TARGET}"       \
                  -o -n "${CT_LIBELF_TARGET}"    \
@@ -89,8 +89,8 @@ dump_single_sample() {
             fi
             [ -z "${CT_GMP}"     -a -z "${CT_GMP_TARGET}"     ] || printf " gmp-%s"       "${CT_GMP_VERSION}"
             [ -z "${CT_MPFR}"    -a -z "${CT_MPFR_TARGET}"    ] || printf " mpfr-%s"      "${CT_MPFR_VERSION}"
-	    [ -z "${CT_ISL}"     -a -z "${CT_ISL_TARGET}"     ] || printf " isl-%s"       "${CT_ISL_VERSION}"
-	    [ -z "${CT_CLOOG}"   -a -z "${CT_CLOOG_TARGET}"   ] || printf " cloog-%s"     "${CT_CLOOG_VERSION}"
+            [ -z "${CT_ISL}"     -a -z "${CT_ISL_TARGET}"     ] || printf " isl-%s"       "${CT_ISL_VERSION}"
+            [ -z "${CT_CLOOG}"   -a -z "${CT_CLOOG_TARGET}"   ] || printf " cloog-%s"     "${CT_CLOOG_VERSION}"
             [ -z "${CT_MPC}"     -a -z "${CT_MPC_TARGET}"     ] || printf " mpc-%s"       "${CT_MPC_VERSION}"
             [ -z "${CT_LIBELF}"  -a -z "${CT_LIBELF_TARGET}"  ] || printf " libelf-%s"    "${CT_LIBELF_VERSION}"
             [ -z "${CT_EXPAT}"   -a -z "${CT_EXPAT_TARGET}"   ] || printf " expat-%s"     "${CT_EXPAT_VERSION}"